Secret Arcade // Dusty Parlor

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.) Secret Arcade Nonland permanents you control and permanent spells you control are enchantments in addition to their other types. / Dusty Parlor Whenever you cast an enchantment spell, put a number of +1/+1 counters equal to that spell's mana value on up to one target creature.